2FA Code Generator
TOTP codes from a 2FA secret key.
2FA Code Generator is a free, browser-based tool on Toolery. TOTP codes from a 2FA secret key. Everything runs locally on your device, so it's fast and completely private — no uploads, no queues, and no sign-up to try it.
2FA Code Generator — FAQ
Is 2FA Code Generator free to use?
Yes. 2FA Code Generator is completely free on Toolery — no watermarks and no sign-up required to try it.
Is 2FA Code Generator private — do my files stay on my device?
Yes. 2FA Code Generator runs entirely in your browser. Your files and input are processed on your own device and never uploaded to a server, so nothing is stored, seen, or shared.
How do I use 2FA Code Generator?
TOTP codes from a 2FA secret key. Open the tool, add your file or input, and get the result instantly — it all happens on your device.
How secure is 2FA Code Generator?
2FA Code Generator uses your browser's built-in Web Crypto and runs 100% on your device. Nothing you enter is ever sent anywhere, so there's no server that could be breached or logged.